Answer the following statements true (T) or false (F)
1. Proper control of the hydrogen ion concentration is important to the functioning of hemoglobin.
2. The pH of a solution is based on the exponent of the hydrogen ion concentration.
3. More acids than bases are usually added to body fluids.
4. When sodium bicarbonate buffers a strong acid, the hydrogen ion from the acid replaces the carbon in the bicarbonate.
5. With successful CPR after a cardiac arrest, proper heart rate and breathing are restored. Because of this, the body’s respiratory and urinary pH control mechanisms can quickly return the body to its proper pH.
1. TRUE
2. TRUE
3. TRUE
4. FALSE
5. FALSE
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The lymph nodes of the axillary region receive lymph mainly from the
A. upper limb and mammary gland. B. abdominal viscera. C. scalp and face. D. thoracic viscera.
At about day nine of development of the blastocyst, the cells of the inner cell mass are organized into an oval sheet that is two layers thick, called the ________.
Fill in the blank(s) with the appropriate word(s).
_______________ is the plasma protein that transports iron in the blood, whereas ___________ is the granular form of iron stored in the small intestine epithelial cells
Fill in the blank(s) with correct word
The parasympathetic division stimulates digestion.
Answer the following statement true (T) or false (F)